Starphix
Course Library / 002 / Free
A free course · Starphix Library 002

Systems
Engineering

Sixty minutes to learn the discipline that stops complex systems from becoming expensive surprises.

How to turn a vague need into requirements you can test, choose between options on purpose, and design the interfaces where systems actually break — including AI systems.

Start module 01 → See the whole path
10 modules
60 minutes
18–55+ no prerequisites
5 interactive tools
boundary element A element B element C environment outside purpose: one testable sentence
Everything inside the dashed line is yours to design. Everything outside is a constraint.
The path

Ten modules. One way of seeing systems.

Read in order the first time. Each module is one idea, one diagram, one tool you can use on real work, and one question. The minute counts are honest; the path is about an hour.

01 What systems engineering actually is Elements, interfaces, purpose, boundary — and why good parts make bad systems. 6 min 02 Needs first, then requirements Turning "it should be easy" into statements you can test and trace. 7 min 03 Architecture: what versus how Functions, physical elements, decomposition, and the views people actually need. 7 min 04 Interfaces: where systems break Contracts, error semantics, versioning — the happy path is not the interface. 5 min 05 Trade studies: choosing on purpose Criteria, weights, sensitivity — and a working weighted decision matrix. 6 min 06 Risk, reliability, resilience FMEA, single points of failure, and designing for the failure you can't prevent. 6 min 07 Verification and validation Built it right versus built the right thing. The V-model, without the ceremony. 7 min 08 The lifecycle: the other eighty percent Concept to retirement, and why sustainment is a design decision. 5 min 09 Complexity, emergence, and AI systems Complicated versus complex, and what it changes about canaries, evals and guardrails. 6 min 10 Start here: your first system A one-page system definition, a 30-day plan, and what to ignore. 5 min
Core path60 min

After this hour you can

Write a requirement someone could test. Name the interfaces in a system before they bite you. Run a defensible trade study in a spreadsheet. Explain verification versus validation to a client without hand-waving.

What this course is not

Not a certification, not a SysML tutorial, not a defense-procurement manual. It is the working core of the discipline, translated for people building software and AI systems at ordinary scale.

How to take it

One sitting. Bring a real system you're responsible for — a product, a workflow, a platform, a household project. Every module asks you to apply the idea to it.

Who it's for

Builders who keep inheriting systems. Product people tired of "it works on my machine". Engineers moving from features to platforms. Anyone between 18 and 55 who wants a method for decisions that are expensive to reverse.

Free to read and share · CC BY 4.0 · Starphix Course Library 002. Content is drawn from a curated research vault; the underlying papers, standards and docs are listed in Sources.